Universal Image Format Converter — Free Online Tool

Convert HEIC/HEIF, WebP, AVIF, PNG, JPG ↔ JPG/PNG/WebP/AVIF offline with real WASM encoders — batch 20, ZIP, target exact KB, strip EXIF, iPhone ready.

Universal Image Format Converter is part of Photo & Image Tools on Rajlabs. It runs entirely in your browser — your files and text are never uploaded to a server. The same tool is available on all three primary hosts: utility.rajlabs.in, tools.rajlabs.in and utils.rajlabs.in. Bookmark https://utility.rajlabs.in/image-format-converter or install it as a standalone app from your browser.

What you can do

Convert HEIC/HEIF, WebP, AVIF, PNG, JPG ↔ JPG/PNG/WebP/AVIF offline with real WASM encoders — batch 20, ZIP, target exact KB, strip EXIF, iPhone ready. With Universal Image Format Converter you get live results as you type, one-tap presets for common cases, copy buttons, download/export (PDF, PNG, CSV, JSON where applicable) and a shareable URL that remembers your inputs. Dark mode and mobile responsiveness are built in — it looks great on phone, tablet and desktop.

How to use

1. Open Universal Image Format Converter at https://utility.rajlabs.in/image-format-converter.
2. Enter or upload your data — the tool validates and previews instantly in the browser.
3. Adjust presets, then copy, download or share the result. Add ?param=value to the URL to prefill for sharing.

Why this tool is different

• Private & offline: 100% client-side — no data leaves your device. Works on slow networks after first load.
• Accurate & fast: exact constants, Indian formats (crore/lakh, IFSC, bigha) and exam presets where relevant.
• Installable: install Universal Image Format Converter as its own app icon (PWA) — it opens directly to this tool.
• Free & no watermark: unlimited use, no signup, no ads covering content.

Tips

Use the category navigation to discover related tools — for example, after using Universal Image Format Converter try other Photo & Image Tools tools from the homepage. If you need a different format, the URL Lab, Code Formatter or Converters can chain your output. Found a bug or want a preset? Open an issue on GitHub — Rajlabs ships updates weekly.

Frequently Asked Questions — Universal Image Format Converter

Is Universal Image Format Converter free to use?

Yes, Universal Image Format Converter is completely free with no limits, no watermark, and no signup. It runs 100% in your browser.

Does Universal Image Format Converter upload my files to a server?

No. Universal Image Format Converter processes everything locally in your browser using Photo & Image Tools client-side engines (Canvas, pdf-lib, FFmpeg WASM, Tesseract). Your data never leaves your device.

Can Universal Image Format Converter hit exact KB + pixels for SSC/UPSC/NEET?

Yes. Universal Image Format Converter combines pixel resize (cover/contain) with quality binary-search to hit exact KB (10/20/50KB) and pixels (200×230, 413×531, 400×400 etc.) for SSC CGL/CHSL, UPSC, IBPS, NTA exams, passport & visa.

How to use Universal Image Format Converter

1. Open Universal Image Format Converter at https://utility.rajlabs.in/image-format-converter.
2. Enter or upload your data — the tool validates and previews instantly in your browser.
3. Adjust presets, then copy, download or share via URL (?param=value) for reuse. Install as PWA for offline access.

Published 2024-08-15 · Updated 2026-10-07 · Open Universal Image Format Converter · Browse all 157+ tools

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